<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>block特性</title>
		<style>
			button{
				border: none;
				height: 200px;
				width: 200px;
				display: inline;
			}
			div a{
				height: 200px;
				width: 200px;
				text-decoration: none;
				border: 1px solid red;
				display: block;
				text-align: center;
				line-height: 200px; 
			}
			
		</style>
	</head>
	<body>
		<button type="submit">按钮1</button> 
		<button type="reset">按钮2</button>
		<button type="button">按钮3</button>
		<div>
			<a href="#">连接1</a>
			<a href="#">连接2</a>
			<a href="#">连接3</a>
		</div>
	</body>
</html>